Web MIDI: MIDIPort doesn't have to be ActiveDOMObject

Source/modules/webmidi/MIDIOutput.cpp

 /*
  * Copyright (C) 2013 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 145 matching lines @@
 
     String getPositionString() { return "at index " + String::number(m_offset) + " (" + String::number(m_data[m_offset]) + ")."; }
 
     const unsigned char* m_data;
     const size_t m_length;
     size_t m_offset;
 };
 
 } // namespace
 
-PassRefPtr<MIDIOutput> MIDIOutput::create(MIDIAccess* access, unsigned portIndex, ExecutionContext* context, const String& id, const String& manufacturer, const String& name, const String& version)
+PassRefPtr<MIDIOutput> MIDIOutput::create(MIDIAccess* access, unsigned portIndex, const String& id, const String& manufacturer, const String& name, const String& version)
 {
     ASSERT(access);
-    RefPtr<MIDIOutput> output = adoptRef(new MIDIOutput(access, portIndex, context, id, manufacturer, name, version));
-    output->suspendIfNeeded();
+    RefPtr<MIDIOutput> output = adoptRef(new MIDIOutput(access, portIndex, id, manufacturer, name, version));
     return output.release();
 }
 
-MIDIOutput::MIDIOutput(MIDIAccess* access, unsigned portIndex, ExecutionContext* context, const String& id, const String& manufacturer, const String& name, const String& version)
-    : MIDIPort(context, id, manufacturer, name, MIDIPortTypeOutput, version)
-    , m_access(access)
+MIDIOutput::MIDIOutput(MIDIAccess* access, unsigned portIndex, const String& id, const String& manufacturer, const String& name, const String& version)
+    : MIDIPort(access, id, manufacturer, name, MIDIPortTypeOutput, version)
     , m_portIndex(portIndex)
 {
     ScriptWrappable::init(this);
 }
 
 MIDIOutput::~MIDIOutput()
 {
 }
 
 void MIDIOutput::send(Uint8Array* array, double timestamp, ExceptionState& exceptionState)
 {
     if (!array)
         return;
 
-    if (MessageValidator::validate(array, exceptionState, m_access->sysExEnabled()))
-        m_access->sendMIDIData(m_portIndex, array->data(), array->length(), timestamp);
+    if (MessageValidator::validate(array, exceptionState, midiAccess()->sysExEnabled()))
+        midiAccess()->sendMIDIData(m_portIndex, array->data(), array->length(), timestamp);
 }
 
 void MIDIOutput::send(Vector<unsigned> unsignedData, double timestamp, ExceptionState& exceptionState)
 {
     RefPtr<Uint8Array> array = Uint8Array::create(unsignedData.size());
 
     for (size_t i = 0; i < unsignedData.size(); ++i) {
         if (unsignedData[i] > 0xff) {
             exceptionState.throwDOMException(TypeError, "The value at index " + String::number(i) + " (" + String::number(unsignedData[i]) + ") is greater than 0xFF.");
             return;
         }
         unsigned char value = unsignedData[i] & 0xff;
         array->set(i, value);
     }
 
     send(array.get(), timestamp, exceptionState);
 }
 
 void MIDIOutput::send(Uint8Array* data, ExceptionState& exceptionState)
 {
     send(data, 0, exceptionState);
 }
 
 void MIDIOutput::send(Vector<unsigned> unsignedData, ExceptionState& exceptionState)
 {
     send(unsignedData, 0, exceptionState);
 }
 
 } // namespace WebCore